<template>
  <div class="articaldetail">
    <div class="header">
      <div class="left">
        <van-icon name="arrow-left back" @click="$router.push({name: 'index'})" />
        <span class="iconfont iconnew new"></span>
      </div>
      <span :class="{ active: post.has_follow }" @click="followThisUser">
        {{ post.has_follow ? "已关注" : "关注" }}</span
      >
    </div>
    <div class="detail">
      <div class="title">{{ post.title }}</div>
      <div class="desc">
        <span>{{ post.user.nickname }}</span> &nbsp;&nbsp;
        <span>2019-9-9</span>
      </div>
      <div class="content" v-html="post.content" v-if="post.type == 1"></div>
      <video
        v-else
        :src="post.content"
        autoplay
        controls
        poster="@/assets/logo.png"
      ></video>

      <div class="opt">
        <span class="like"
        :class="{active:post.has_like}"
        @click="likeThisPost"> <van-icon name="good-job-o" />{{post.like_length || '点赞'}}</span>
        <span class="chat"> <van-icon name="chat" class="w" />微信 </span>
      </div>
    </div>
    <!-- 精彩跟帖 -->
    <div class="keeps">
      <h2>精彩跟帖</h2>
      <div class="item">
        <div class="head">
          <img src="../assets/logo.png" alt />
          <div>
            <p>火星网友</p>
            <span>2小时前</span>
          </div>
          <span>回复</span>
        </div>
        <div class="text">文章说得很有道理</div>
      </div>
      <div class="more">更多跟帖</div>
    </div>
    <mycommentFooter :article='post'></mycommentFooter>
  </div>
</template>

<script>
import { getPostById,likePostById } from "@/apis/post";
import { followUser, unfollowUser } from "@/apis/user";
import mycommentFooter from '@/components/mycommentFooter'
export default {
  props: ["id"],
  data() {
    return {
      post: {
        user: {},
      },
    };
  },
  components:{
    mycommentFooter
  },
  mounted() {
    // console.log(this.id);
    getPostById(this.id).then((res) => {
      console.log(res);
      this.post = res.data.data;
    });
  },
  methods: {
    followThisUser() {
      // 当前操作是去关注还是取消关注，由当前数据中的has_follow决定，如果has_follow为true,说明已关注了，那么本次单击操作应该是取消关注，否则应该是去关注
      if (this.post.has_follow) {
        // true,说明关注了，这次就是取消关注
        unfollowUser(this.post.user.id).then((res) => {
            console.log(res);
          //this.$toast.success(res.data.message);
        });
      } else {
        followUser(this.post.user.id).then((res) => {
          //this.$toast.success(res.data.message);
        });
      }
      // 页面刷新，就是将元素所绑定数据更新
      this.post.has_follow = !this.post.has_follow;
    },
    likeThisPost(){
        likePostById(this.post.id)
        .then(res=>{
            if(res.data.message == '点赞成功'){
                this.post.like_length++
            }else{
                this.post.like_length--
            }
            this.$toast.success(res.data.message)
            this.post.has_like = !this.post.has_like
        })
    }
  },
};
</script>

<style lang="less" scoped>
.articaldetail{
  padding-bottom: 60px;
}
.header {
  padding: 0px 10px;
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #ccc;
  > .left {
    height: 100%;
    vertical-align: middle;
    position: relative;
    .van-icon {
      position: absolute;
      top: 15px;
      left: 0;
    }
    > span {
      margin-left: 22px;
      font-size: 50px;
    }
  }
  > span {
    padding: 5px 15px;
    background-color: #f00;
    color: #fff;
    text-align: center;
    border-radius: 15px;
    font-size: 13px;
  }
}
.detail {
  padding: 15px;
  .title {
    font-size: 18px;
    font-weight: bold;
    padding: 10px 0;
  }
  .desc {
    line-height: 30px;
    color: #999;
    font-size: 13px;
  }
  .content {
    // text-indent: 2em;
    line-height: 24px;
    font-size: 15px;
    padding-bottom: 30px;
    width: 100%;
    /deep/ img {
      width: 100%;
    }
    /deep/ p {
      text-indent: 2em;
    }
  }
}
.opt {
  display: flex;
  justify-content: space-around;
  .like,
  .chat {
    height: 25px;
    padding: 0 15px;
    font-size: 14px;
    line-height: 25px;
    text-align: center;
    border: 1px solid #ccc;
    border-radius: 15px;
  }
  .active{
      color: red;
  }
  .w {
    color: rgb(84, 163, 5);
  }
}
.keeps {
  border-top: 5px solid #ddd;
  padding: 0 15px;
  > h2 {
    line-height: 50px;
    text-align: center;
  }
  .item {
    padding: 10px 0;
    border-bottom: 1px solid #ccc;
    .head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      > img {
        width: 50/360 * 100vw;
        height: 50/360 * 100vw;
        display: block;
        border-radius: 50%;
      }
      > div {
        flex: 1;
        display: flex;
        flex-direction: column;
        margin-left: 10px;
        > span {
          font-size: 12px;
          color: #999;
          line-height: 25px;
        }
      }
      > span {
        color: #999;
        font-size: 13px;
      }
    }
    .text {
      font-size: 14px;
      color: #333;
      padding: 20px 0 10px 0;
    }
  }
  .more {
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border: 1px solid #ccc;
    border-radius: 15px;
    margin: 20px auto;
    font-size: 13px;
     &.active {
      background-color: transparent;
      color: #000;
      border: 1px solid #888;
    }
  }
}
</style>